Data as of Nov 3, 2026

178.183.21.0/24

No anonymizer space · no proxy exits in 30 days

Softax sp.j. · space held by T-Mobile Polska S.A.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
178.183.0.0/18
since Mar 2022
AS12912Mobile6
1 always on
T-Mobile Polska S.A.
via T-Mobile PL ICT customers
178.180.0.0/14
since Mar 2010
AS12912Mobile185
18 always on
T-Mobile Polska S.A.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
178.180.0.0/14262,144PL-ERANET-20100203T-Mobile Polska S.A. (ORG-EG4-RIPE) · PLALLOCATED PAFeb 3, 2010[email protected]
└ 178.183.0.0/1816,384ERANETT-Mobile PL ICT customersLIR-PARTITIONED PAMar 14, 2014[email protected]
via PL-ERANET-20100203
└ 178.183.21.0/24256SoftaxSoftaxASSIGNED PAJun 5, 2019[email protected]
via ERANET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Registry

Holder

Organization
T-Mobile Polska S.A.
Handle
ORG-EG4-RIPE
Range
178.180.0.0/14
Registration type
ALLOCATED PA
Record created
Feb 3, 2010
Reallocated to
T-Mobile PL ICT customers
Reallocated range
178.183.0.0/18
Reallocation type
LIR-PARTITIONED PA
Reallocated
Mar 14, 2014
Origin network

AS200504

PL
Name
Softax sp.j.
Type
Business
Registered
Jun 19, 2015
Domain
softax.pl
Industry
Software Development
Spamhaus ASN-DROP
not listed